Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1975-07-22
1977-09-06
DiPalma, Victor A.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
157 15, B21K 134
Patent
active
040458520
ABSTRACT:
A method of truing a newly built spoke wheel having a hub and rim, subsequent to fitting spokes to the wheel and loosely screwing nipples to the spokes at the wheel rim. The method comprises securing the rim and hub in a concentric relationship, locally depressing the rim relative to the hub to a datum radius in the region of a nipple, tightening said nipple at least partially, and further locally depressing said rim relative to said hub in the region of each of said remaining nipples until all of said nipples are tightened as desired.
REFERENCES:
patent: 607718 (1898-07-01), Wagner
patent: 1357056 (1920-10-01), House, Jr.
patent: 1609282 (1926-12-01), Ash
patent: 1622268 (1927-03-01), Ash
patent: 3294145 (1966-12-01), Basset
patent: 3758931 (1973-09-01), Patterson
patent: 3789475 (1974-02-01), Barwell
patent: 3841379 (1974-10-01), Kinney
DiPalma Victor A.
Raleigh Industries Limited
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