patent
Search results for: Webb, Christopher Frederick

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Patent:CA395288
18.03.1941 Webb, Christopher Frederick (P) Bell Punch (P) Comp. Ltd
: Calculating machine
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Patent:CA395289
18.03.1941 Webb, Christopher Frederick (P) Bell Punch (P) Comp. Ltd
: Calculating machine
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Patent:CA536041
22.01.1957 Webb, Christopher Frederick (P) Bell Punch (P) Comp. Ltd
: Calculating machine
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Patent:CH314045
31.05.1956 Webb, Christopher Frederick (P) : Rechenmaschine
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Patent:CH331263
15.07.1958 Webb, Christopher Frederick (P) : Elektrische, tastengesteuerte Rechenmaschine
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Patent:CH351422
15.01.1961 Kitz, Norbert (P),Sparrow, Vernon Watkins (P), Milburn, Robert (P) , Webb, Christopher Frederick (P) : Rechenmaschine
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Patent:CH374225
31.12.1963 Kitz, Norbert (P),Sparrow, Vernon Watkins (P), Milburn, Robert (P) , Webb, Christopher Frederick (P) : Rechenmaschine
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Patent:CH374226
31.12.1963 Kitz, Norbert (P),Sparrow, Vernon Watkins (P), Milburn, Robert (P) , Webb, Christopher Frederick (P) : Tastengesteuerte
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Patent:CH374227
31.12.1963 Kitz, Norbert (P), Sparrow, Vernon Watkins (P), Milburn, Robert (P), Webb, Christopher Frederick (P) : Rechenmaschine
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Patent:DE938040
14.12.1939 Webb, Christopher Frederick (P) Bell Punch (P) Comp. Ltd : Tastenrechenmaschine
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Patent:DK72953
20.08.1951 Webb, Christopher Frederick (P) Bell Punch (P) Comp. Ltd. : Regnemaskine
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Patent:DK74247
03.06.1952 Webb, Christopher Frederick (P) Bell Punch (P) Comp. Ltd. : Spärring for tällehjul i regnemaskiner
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Patent:FR959198
23.03.1950 Webb, Christopher Frederick (P) Bell Punch (P) Comp. Ltd : Perfectionnements aux machines ā calculer
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Patent:FR959199
21.09.1949 Webb, Christopher Frederick (P) Bell Punch (P) Comp. Ltd : Perfectionnements aux machines ā calculer
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Patent:GB514289
03.11.1939 Webb, Christopher Frederick (P) : Improvements in or relating to calculating or adding machines
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Patent:GB514290
03.11.1939 Webb, Christopher Frederick (P) : Improvements relating to calculating machines
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Patent:GB514291
03.11.1939 Webb, Christopher Frederick (P) : Improvements relating to calculating machines
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Patent:GB516535
04.01.1940 Webb, Christopher Frederick (P) : comptometer-like adding machine
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Patent:GB516557
04.01.1940 Webb, Christopher Frederick (P) : comptometer-like adding machine
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Patent:GB522721
25.06.1940 Webb, Christopher Frederick (P) : comptometer-like adding machine
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Patent:GB652626
25.04.1951 Webb, Christopher Frederick (P) Bell Punch (P) Co Ltd : Improvements in or relating to Calculating Machines.
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Patent:GB652627
25.04.1951 Webb, Christopher Frederick (P) Bell Punch (P) Co Ltd : Improvements in or relating to Calculating Machines.
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Patent:GB652670
25.04.1951 Webb, Christopher Frederick (P) Bell Punch (P) Co Ltd : comptometer-like adding machine
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Patent:GB699914
18.11.1953 Webb, Christopher Frederick (P) Bell Punch (P) Co Ltd : Improvements in or relating to calculating machines
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Patent:GB740007
09.11.1955 Webb, Christopher Frederick (P) Bell Punch (P) Comp. Ltd. : Improvements in or relating to calculating and/or accounting machines
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Patent:GB747352
04.04.1956 Webb, Christopher Frederick (P) Bell Punch (P) Comp. Ltd. : Improvements in or relating to calculating machines
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Patent:GB868753
25.05.1961 Kitz, Norbert (P) und Milburn, Robert (P) und Webb, Christopher Frederick (P) Bell Punch (P) Co Ltd : Improvements in or relating to calculating machines
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Patent:GB868756
25.05.1961 Kitz, Norbert (P) und Milburn, Robert (P) und Webb, Christopher Frederick (P) Bell Punch (P) Co Ltd : Improvements in or relating to calculating machines
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Patent:GB868757
25.05.1961 Kitz, Norbert (P) und Milburn, Robert (P) und Webb, Christopher Frederick (P) Bell Punch (P) Co Ltd : Improvements in or relating to calculating machines
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Patent:GB868758
25.05.1961 Kitz, Norbert (P) und Milburn, Robert (P) und Webb, Christopher Frederick (P) Bell Punch (P) Co Ltd : Improvements in or relating to calculating machines
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Patent:GB868759
25.05.1961 Kitz, Norbert (P) und Milburn, Robert (P) und Webb, Christopher Frederick (P) Bell Punch (P) Co Ltd : Improvements in or relating to calculating machines
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Patent:GB868760
25.05.1961 Kitz, Norbert (P) und Milburn, Robert (P) und Webb, Christopher Frederick (P) Bell Punch (P) Co Ltd : Improvements in or relating to calculating machines
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Patent:GB868761
25.05.1961 Kitz, Norbert (P) und Milburn, Robert (P) und Webb, Christopher Frederick (P) Bell Punch (P) Co Ltd : Improvements in or relating to calculating machines
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Patent:SE102569
25.05.1939 Webb, Christopher Frederick (P) Bell Punch (P) Co. Ltd
: Anordning vid räknemaskiner med ett flertal tangentrader
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Patent:SE102570
25.05.1959 Webb, Christopher Frederick (P) Bell Punch (P) Co. Ltd
: Anordning vid räknemaskiner med ett flertal tangentrader
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Patent:SE103426
12.06.1939 Webb, Christopher Frederick (P) Bell Punch (P) Co. Ltd
: Tiotalsöverföringsanordning vid räknemaskiner med ett flertal sifferhjul
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Patent:SE131699
07.04.1948 Webb, Christopher Frederick (P) Bell Punch (P) Co. Ltd
: Anordning vid räknemaskiner
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Patent:SE170460
03.10.1959 Webb, Christopher Frederick (P) Bell Punch (P) Co. Ltd
: Anordning vid räknemaskiner
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Patent:SE174628
08.11.1951 Webb, Christopher Frederick (P) Bell Punch (P) Co. Ltd
: Räknemaskin
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Patent:SE178903
03.10.1951 Webb, Christopher Frederick (P) Bell Punch (P) Co. Ltd
: Anordning vid räknemaskiner
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Patent:US2291853
04.08.1942 Webb, Christopher Frederick (P) : Calculating Machine
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Patent:US2356714
22.08.1944 Webb, Christopher Frederick (P) Plus adder, Bell Punch (P) Company, UK : Calculating Machine
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Patent:US2451525
19.10.1948 Webb, Christopher Frederick (P) General Register Corp. : Totalizator counter
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Patent:US2569508
02.10.1951 Webb, Christopher Frederick (P) Plus adder, Bell Punch (P) Company, UK : Key-Operated Calculator
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Patent:US2646927
28.07.1953 Webb, Christopher Frederick (P) Plus adder, Bell Punch Company, UK : Interlocking Mechanism for Calculating Machines
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Patent:US2662690
15.12.1953 Webb, Christopher Frederick (P) Plus adder, Bell Punch Company, UK : Numeral Wheel Locking Mechanism
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Patent:US2662691
15.12.1953 Webb, Christopher Frederick (P) Plus adder, Bell Punch Company, UK : Numeral Wheel Actuating Mechanism
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Patent:US2756932
31.07.1956 Webb, Christopher Frederick (P) Bell Punch (P) : Key-Responsive Calculating Machine
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Patent:US2773647
11.12.1956 Webb, Christopher Frederick (P) Bell Punch (P) : Grand Total Accumulating Mechanism
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Patent:US2956741
18.10.1960 Webb, Christopher Frederick (P) Bell Punch (P) : Key-Responsive Calc Mach Capable of Effecting Semi-Automatic Multiplication