| All Patents in class 30/171 |
Patents 16 -
30
of 30
      |
| Number | Date | Patentee | Title | Type |
| 842,275 | Jan. 29, 1907 | J.A. Traut | Hinged Handle for Scraper | scrapers |
| 880,745 | Mar. 03, 1908 | J. Lobmiller | Box Scraper | box scrapers |
| 908,629 | Jan. 05, 1909 | J.D. Vasey | Scraper | scrapers |
| 913,959 | Mar. 02, 1909 | N. Keller | Scraper | scrapers |
| 966,962 | Aug. 09, 1910 | L.S. Starrett | Floor Scraper | scrapers |
| 1,082,952 | Dec. 30, 1913 | W.F. Hobbs | Combined Nail Puller and Scraper | combination tools |
| 1,171,738 | Feb. 15, 1916 | F. Mallet | Scraper | scrapers |
| 1,327,155 | Jan. 06, 1920 | C. Gottschalk | Scraper | scrapers |
| 1,395,823 | Nov. 01, 1921 | R.D. Heacox | Tool for Scraping Cylindrical Surfaces | metal scrapers |
| 1,459,216 | Jun. 19, 1923 | F.I. Kimball | Floor Scraper | scrapers |
| 1,670,646 | May 22, 1928 | A.W. Abrahamsen | Floor Scraper | scrapers |
| 1,906,657 | May 02, 1933 | A.L. Stowell | Scraper | |
| 1,917,779 | Jul. 11, 1933 | A.L. Stowell | Scraper | scrapers |
| 1,964,947 | Jul. 03, 1934 | W.H. Hentschel | Hand scraper | scrapers |
| 2,356,165 | Aug. 22, 1944 | D.J. King | Finishing Tool | deburring tools |
