| All Patents in class 33/411 |
Patents 46 -
53
of 53
      |
| Number | Date | Patentee | Title | Type |
| 1,548,421 | Aug. 04, 1925 | C.B. McCallum | Clapboard and Trim Marker | clapboard markers |
| 1,574,182 | Feb. 23, 1926 | E.G. Balstad | Clapboard or Trim Gage | clapboard markers |
| 1,582,046 | Apr. 27, 1926 | J.L. Hughes | Combination Clapboard Marker and Scriber | clapboard markers |
| 1,625,949 | Apr. 26, 1927 | G. Lee | Straightedge Instrument | clapboard markers |
| 1,714,076 | May 21, 1929 | H. Ceepo | Casing Hook | clapboard markers |
| 1,775,815 | Sep. 16, 1930 | F.O. Dome | Automatic Shingle Guide | special purpose gauges |
| 1,796,227 | Mar. 10, 1931 | K.E. Velling | Clapboard and Trim Marker | clapboard markers |
| 1,862,201 | Jun. 07, 1932 | S.E. Siino | Clapboard and Trim Gage | clapboard markers |
