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All Patents in class 403/118 | |||||
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Picture | Number | Date | Patentee | Title | |
785,351 | Mar. 21, 1905 | W.W. Doolittle | Tool Holder | ||
![]() | 1,651,777 | Dec. 06, 1927 | W.A. Peck | Extension-Bit Holder | |
1,934,910 | Nov. 14, 1933 | J.F. Buhr | Collet Means | ||
2,078,192 | Apr. 20, 1937 | R.G. Ellis, J.F. Buhr | Tool Holder | ||
2,182,411 | Dec. 05, 1939 | J.A. Scully, B.F. Rosenberg | Tool Holder | ||
3,572,197 | Mar. 23, 1971 | R.M. Ortlieb | Adjustable Toolholder |