Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Having separate expander means – Bulged by axially contracting ends
Patent
1981-07-22
1984-03-13
Shedd, Wayne L.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Having separate expander means
Bulged by axially contracting ends
411107, 411 81, 411541, F16B 1304
Patent
active
044364679
ABSTRACT:
A removable blind rivet comprising a tube (1) with a head (3 or 6) on one end to contact one workpiece (11) of two workpieces (10 and 11) to be rivetted together, the other end (14) being upsetable against the other workpiece (10) by a pull pin (5) with a head (4) pulled into the tube, or by blasting an explosive charge (8) inserted in the other end (14) of the tube. The head is a removable nut (3) threaded upon the accessible end of the tube (1), or a spring washer (6) inserted in a slot (7) in the accessible end of the tube.
REFERENCES:
patent: 3236143 (1966-02-01), Wing
patent: 3842710 (1974-10-01), Poupitch
Andersson Bengt U. I.
Larsson Sven B.
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