Metal working – Means to assemble or disassemble – By rotation of work part
Patent
1976-06-07
1977-08-23
Jones, Jr., James L.
Metal working
Means to assemble or disassemble
By rotation of work part
81 572, 81 573, B23P 1904
Patent
active
040430162
ABSTRACT:
Apparatus to unscrew a rotary part from a second part, as for example to remove a securing ring from a telephone receiver, comprises:
REFERENCES:
patent: 1812816 (1931-06-01), Weaver
patent: 2060189 (1936-11-01), Foster
patent: 2599764 (1952-06-01), Krebs
patent: 3119175 (1964-01-01), Lancaster
Collins Machinery Corporation
Haefliger William W.
Jones Jr. James L.
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