| All Patents in class 33/197 |
Patents 16 -
30
of 60
      |
| Number | Date | Patentee | Title | Type |
| 757,132 | Apr. 12, 1904 | W.E. Lough | Lockset Marking Gage | butt gauges |
| 785,847 | Mar. 28, 1905 | S.W. Akins | Butt-Hinge Gage | butt gauges |
| 788,802 | May 02, 1905 | W.H. Vreeland | Carpenter's Gage | butt gauges |
| 813,319 | Feb. 20, 1906 | W.J. McIntyre | Tool for Marking and Incising Hinge-Butt Recesses | firmer chisels |
| 824,134 | Jun. 26, 1906 | G.D. McLeod | Mortise or Hinge Gage | butt gauges |
| 824,306 | Jun. 26, 1906 | B.K. Means | Lock-Setting Implement | drill accessories |
| 825,766 | Jul. 10, 1906 | A. Schrock | Lock Setting Gage for Doors | butt gauges |
| 831,242 | Sep. 18, 1906 | C.W. Robison | Marking Gage | butt gauges |
| 846,569 | Mar. 12, 1907 | A.E. Jones | Tracing or Marking Tool | butt gauges |
| 924,877 | Jun. 15, 1909 | W.A. Banfill | Casing and Marking Gage | special purpose gauges |
| 946,190 | Jan. 11, 1910 | F.J. Ziegler | Combined Hinge-Gage and Hinge-Seat Cutter | butt gauges |
| 990,502 | Apr. 25, 1911 | W. Richardson | Metal Butt Gage | butt gauges |
| 1,003,517 | Sep. 19, 1911 | F. Scelea | Door-Jamb Setter | levels |
| 1,008,826 | Nov. 14, 1911 | D.S. Humphrey | Butt Marker | butt gauges |
| 1,032,227 | Jul. 09, 1912 | C.A. Matheson | Carpenter's Gage | butt gauges |
