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Publication numberUS1656911 A
Publication typeGrant
Publication dateJan 24, 1928
Filing dateFeb 28, 1927
Priority dateFeb 28, 1927
Publication numberUS 1656911 A, US 1656911A, US-A-1656911, US1656911 A, US1656911A
InventorsCharles P Eisenhauer
Original AssigneeDuro Co
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US 1656911 A
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

Jan. 24, 1928. 1,656,911

c. P. EISENHAUER PUMP F'i1ed Feb 28, 1927

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US3151478 *Nov 16, 1959Oct 6, 1964Heldenbrand Arthur PPressure testing vessels
US3589567 *Jan 21, 1969Jun 29, 1971Bechtold FreiherrMethod and apparatus for conveying materials
US4310107 *Feb 28, 1980Jan 12, 1982The Afa CorporationManually operated, trigger actuated diaphragm pump dispenser
US4715791 *Aug 18, 1986Dec 29, 1987Tetra Pak International AbMetering pump
U.S. Classification417/560
International ClassificationF04B53/10, F04B53/00
Cooperative ClassificationF04B53/00, F04B53/109
European ClassificationF04B53/00, F04B53/10T