Patents   USA  

Patent:US2754057

Patent:	US 2754057
Title:	Reverse-Flow Integrating Apparatus
Date:	10.07.1956
Place:
Country:	USA
Person:	Stahl, W. H. (P)
Company:
Internal Links:	Planimeter
Keywords:
Link to the patent office: (without guarantee)	US2754057 (espacenet),  US2754057 (uspto)

Aus der Patentschrift US2754057

• DATUM: 10.07.1956
• TITEL: Reverse-flow integrating apparatus
• PERSON: BRISTOL COMPANY