Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1983-02-14
1984-06-19
Goldberg, Howard N.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
165125, 165 76, B23P 1526
Patent
active
044546416
ABSTRACT:
Method of assembly of a heat exchange unit wherein an annular orifice having a U-shaped cross section is assembled to a heat exchange assembly. The grille of the unit is supported on a support ledge of the fan orifice. An annular top cover having an L-shaped cross section may be engaged to the fan orifice to define a control area space therebetween. The top cover engages a top cover support ledge of the fan orifice and the grille engages a grille support ledge of the fan orifice to form a subassembly.
REFERENCES:
patent: 2620720 (1952-12-01), Booth
patent: 4380263 (1983-04-01), Wright
patent: 4390059 (1983-06-01), Haas et al.
patent: 4391322 (1983-07-01), Ciarlei et al.
patent: 4392525 (1983-07-01), O'Mara et al.
Haas Rudy E.
Smorol Michael E.
Tobin Curtis L.
Walker, Jr. James J.
Carrier Corporation
Goldberg Howard N.
Hayter Robert P.
Rising V. K.
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