Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1975-11-11
1977-01-25
DiPalma, Victor A.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
742308, 113116D, B21K 142
Patent
active
040043355
ABSTRACT:
A clutch pulley assembly primarily designed for use with electromagnetic type clutches for driving air conditioning compressors on automobiles and the like wherein the component parts of the clutch pulley assembly are fabricated from stampings with a reduction in the amount of machining required to complete the device. Another feature is the flexibility permitted by using a central hub structure with different sized pulley grooves. The method of making and assembling the structure is also part of the invention.
REFERENCES:
patent: 2620675 (1952-12-01), Meadows et al.
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patent: 2787914 (1957-04-01), Nelson
patent: 2846893 (1958-08-01), Bagley
patent: 2906134 (1959-09-01), Bagley
patent: 3094881 (1963-06-01), Schultz, Jr.
patent: 3134376 (1964-05-01), Rice
patent: 3440705 (1969-04-01), Johnson
patent: 3927450 (1975-12-01), Sommer et al.
Berry Samuel M.
Johnson Arthur D.
Pierce William C.
DiPalma Victor A.
Jacobson Harvey B.
O#Brien Clarence A.
Pitts Industries, Inc. (Entire)
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