Patents for George F. Hall |
Patents 1 -
11
of 11
|
Number | Date | Patentee | Title | Type |
338,404 | Mar. 23, 1886 | G.F. Hall | Hammer | nail holding |
356,533 | Jan. 25, 1887 | G.F. Hall | "Odd-Job" Layout Tool | marking gauges |
389,647 | Sep. 18, 1888 | J.A. Traut, G.F. Hall | "Odd Jobs" Layout Tool | rule attachments |
415,969 | Nov. 26, 1889 | G.F. Hall | Tool Clamp | wrench handle components |
451,183 | Apr. 28, 1891 | G.F. Hall | Wrench | quick adjust wrenches |
GB-189,107,952 | May 08, 1891 | G.F. Hall | Spanners and Wrenches | quick adjust wrenches |
972,446 | Oct. 11, 1910 | G.F. Hall | Floor dressing machine | |
997,551 | Jul. 11, 1911 | G.F. Hall | Compound Instrument | miter squares |
D44,305 | Jul. 08, 1913 | G.F. Hall | Design for an Attachment for Rules | rules |
1,526,143 | Feb. 10, 1925 | G.F. Hall | Boye's Combination Tool | rule attachments |
1,871,176 | Aug. 09, 1932 | G.F. Hall | Combination bevel, squaring and leveling device | rule attachments |