Chucks or sockets – Socket type – Lost motion
Patent
1975-10-06
1976-11-30
Weidenfeld, Gil
Chucks or sockets
Socket type
Lost motion
B23B 3404
Patent
active
039945049
ABSTRACT:
An upper sleeve retainer for use on pneumatically driven rivet cutting devices or the like wherein a cutting chisel fits into an upper sleeve in the barrel of the device and is impacted by a driven piston. The retainer includes a sleeve which is quickly detachably secured to the outer end of the barrel and has an inwardly extending flange which extends in front of and prevents the upper sleeve from leaving the barrel. Because the outer diameter of the piston is larger than the inner diameter of the upper sleeve, both the piston and upper sleeve remain in the barrel if the device is triggered.
REFERENCES:
patent: 1882520 (1932-10-01), Pollard
Ayers Earl D.
The Dow Chemical Company
Weidenfeld Gil
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