Title:
Detachable anchor bolts
United States Patent 3244055
Inventors:
Fritz, Schuermann
Rudolf, Novotny
Publication Date:
04/05/1966
Export Citation:
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Assignee:
Fritz, Schuermann
Rudolf, Novotny
Primary Class:
411/378
Other Classes:
405/259.1, 411/383, 411/922
International Classes:
F16B35/04; F16B35/04
View Patent Images:
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US Patent References:
2890845Outboard motor clamp screw
2829502Mine roof bolt installation
2690879Metal-to-wood fastening for railway ties
2573498Wall plug
0569235N/A
Foreign References:
GB188903012A
CH70309A