Tools and hardware – Miscellaneous
Patent
1992-05-07
1994-11-01
Bullock, B. J.
Tools and hardware
Miscellaneous
Patent
active
D03519899
REFERENCES:
patent: D254051 (1980-01-01), Zaleski
patent: D314506 (1991-02-01), McMullen
patent: 463235 (1891-11-01), Reimel
patent: 507776 (1893-10-01), Berger et al.
patent: 884850 (1908-04-01), Peter
patent: 1330309 (1920-02-01), Dixon
patent: 1863561 (1932-06-01), Brinker et al.
patent: 4141182 (1979-02-01), McMullen
patent: 5044130 (1991-09-01), Chiddister
Popular Mechanics; Sep. 1915; p. 111; roof shoe.
Boehly Lawrence W.
Cline Roger M.
Bullock B. J.
Creighton Wray James
Real Tool, Inc.
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