Zeh & Hahnemann Co. - Assigned Patents

Manufacturers Index - Zeh & Hahnemann Co.

Zeh & Hahnemann Co.
Newark, NJ, U.S.A.
Manufacturer Class: Metal Working Machinery

Patents

This page contains information on patents issued to this manufacturer.

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Patent Number	Date	Title	Name	City	Description
742,549	Oct. 27, 1903	Metal column, girder, or structure	Edmund Zeh	Buffalo, NY	Co-inventor Edmund Zeh was an employee of Niagara Machine & Tool Works, and would eventually move to Newark and co-found power press maker Zeh & Hahnemann Co.
		Metal column, girder, or structure	William D. Forsyth	Buffalo, NY
769,927	Sep. 13, 1904	Feed mechanism for can-body machines	Edmund Zeh	Buffalo, NY
833,716	Oct. 16, 1906	Sheet-metal hollow-ware drawing-press	Paul R. Hahnemann	Newark, NJ	"This invention relates to a sheet metal holloware drawing press and has for its object the providing of simple and effective means for holding the sheet securely clamped and for operating an plunger while the sheet is so clamped."
972,369	Oct. 11, 1910	Power-press	Paul R. Hahnemann	Mount Vernon, NY	This press is a toggle draw press, which is a type of punch press that achieves its maximum force at the end of the stroke. The inventor had been co-founder of press maker Zeh & Hahnemann Co., Newark, NJ, in 1905 or '06. It seems that he left the business after only a couple of years and this patent provides a data point on what he did afterward.
1,076,931	Oct. 28, 1913	Power-press	Edmund W. Zeh	Newark, NJ	The inventor had worked for at least 20 years at Niagara Machine & Tool Works, and then in about 1905 or '06 he moved to Newark, NJ and with Paul R. Hahnemann founded power press maker Zeh & Hahnemann Co. This patent number was seen on a "Patent Percussion Power Press" from Zeh & Hahnemann Co.
1,076,932	Oct. 28, 1913	Power-press	Edmund W. Zeh	Newark, NJ	This patent number was seen on a "Patent Percussion Power Press" from Zeh & Hahnemann Co.
1,126,452	Jan. 26, 1915	Clutch	Paul R. Hahnemann	Mount Vernon, NY	This clutch is intended for use on a stamping press.
1,141,677	Jun. 01, 1915	Power-press	Edmund W. Zeh	Newark, NJ
1,151,845	Aug. 31, 1915	Power-press	Edmund W. Zeh	Newark, NJ	This patent number was seen on a "Patent Percussion Power Press" from Zeh & Hahnemann Co.
1,199,854	Oct. 03, 1916	Power-press	Edmund W. Zeh	Newark, NJ	Improvements to patent 1,151,845, intended to reduce risk of breakage if the friction wheel and screw descend too far. This patent number was seen on a "Patent Percussion Power Press" from Zeh & Hahnemann Co.
1,200,190	Oct. 03, 1916	Can-body-forming machine	Paul R. Hahnemann	Mount Vernon, NY
1,349,033	Aug. 10, 1920	Power-press	Edmund W. Zeh	Newark, NJ
1,449,849	Mar. 27, 1923	Power press	Edmund W. Zeh	Newark, NJ	This patent number was seen on a "Patent Percussion Power Press" from Zeh & Hahnemann Co.
1,456,752	May. 29, 1923	Power tile press	Edmund W. Zeh	Newark, NJ
1,503,619	Aug. 05, 1924	Tile press	Edmund W. Zeh	Newark, NJ
1,509,857	Sep. 30, 1924	Lock for clutch striking pins and the like	Edmund W. Zeh	Newark, NJ
1,545,225	Jul. 07, 1925	Tile-stacking machine	Edmund W. Zeh	Newark, NJ
1,581,774	Apr. 20, 1926	Tile cleaning and stacking machine and method	Edmund W. Zeh	Newark, NJ
1,586,171	May. 25, 1926	Pitman mechanism for power presses	Edmund W. Zeh	Newark, NJ
1,630,882	May. 31, 1927	Clutch-operating mechanism for power presses	Edmund W. Zeh	Newark, NJ
1,653,030	Dec. 20, 1927	Adjustable guideway	Edmund W. Zeh	Newark, NJ
1,655,120	Jan. 03, 1928	Adjusting apparatus for power presses	Edmund W. Zeh	Newark, NJ
1,715,180	May. 28, 1929	Safety control for power presses	Edmund W. Zeh	Newark, NJ
1,752,843	Apr. 01, 1930	Clutch	Paul R. Hahnemann	Newark, NJ
1,810,996	Jun. 23, 1931	Screw power press	Edmund W. Zeh	Newark, NJ
1,828,828	Oct. 27, 1931	Emergency stop for friction screw presses	Edmund W. Zeh	Newark, NJ	Emergency stop for the press of patent 1,151,845, the Zeh & Hahnemann "Patent Percussion Power Press".
1,951,229	Mar. 13, 1934	Ejector for power presses	Edmund W. Zeh	Newark, NJ
1,964,840	Jul. 03, 1934	Power driven button press	Edmund W. Zeh	Newark, NJ	This invention concerns a power driven press for making campaign buttons and cloth-covered buttons.