Metal working – Means to assemble or disassemble – Means to drive self-piercing work part
Patent
1982-06-28
1984-05-22
Goldberg, Howard N.
Metal working
Means to assemble or disassemble
Means to drive self-piercing work part
29432, 292811, B23P 1900, B23P 1100, B25B 2714
Patent
active
044492952
ABSTRACT:
A device for installing drapery hangers comprising essentially a support for receiving one leg of a hanger having two legs one of which is to be positioned in a pocket at the top of the drape and the other of which is outside the pocket, said legs having respectively an aperture in one and a prong in the other, spaced guides for aligning the leg outside the pocket with the leg inside the pocket and a ram operable to move the leg outside the pocket in a direction to cause the prong to penetrate the pocket and become interlocked within the aperture in the leg within the pocket.
REFERENCES:
patent: 3321814 (1967-05-01), Graber
patent: 4090652 (1978-05-01), Silverbush
patent: 4261080 (1981-04-01), Ryan
patent: 4277865 (1981-07-01), Takazawa
patent: 4344210 (1982-08-01), Ryan
patent: 4407051 (1983-10-01), Ryan
Gammons Robert T.
Goldberg Howard N.
Nichols Steven E.
Robertson Factories, Inc.
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