| Number | Patent Name | Inventor | Date Filed | Date issued | Location |
| US1333586 | Electrical-arc-welding electrode and process of making | Churchward, Jack | 7/21/1919 | 3/9/1920 | New York, New York |
| US1335875 | Electrical-arc welding | Churchward, Jack | 1/14/1920 | 4/6/1920 | New York, New York |
| US1337543 | Metallic-arc welding | Churchward, Jack | 1/14/1920 | 4/20/1920 | New York, New York |
| US1389476 | Welding cast-iron | Churchward, Jack | 10/27/1920 | 8/30/1921 | New York, New York |
| US1403230 | Metallic-arc welding | Churchward, Jack | 2/12/1920 | 1/10/1922 | New York, New York |
| US1423914 | Electric-arc welding | Churchward, Jack | 1/14/1920 | 7/25/1922 | New York, New York |
| US1679114 | Vulcanizing pan | Churchward, Jack | 9/22/1925 | 7/31/1928 | New Haven , Conn. |
| US1869667 | Aluminum arc welding | Churchward, Jack | 7/8/1922 | 8/2/1932 | New Haven , Conn. |
| US1973701 | Electrode holder | Churchward, Jack | 12/2/1931 | 9/18/1934 | New Haven , Conn. |
| US2059438 | Electrode holder | Churchward, Jack | 9/11/1935 | 11/3/1936 | New Haven , Conn. |
| US2232213 | Electrode holder | Churchward, Jack | 11/17/1938 | 2/18/1941 | New Haven , Conn. |
| US2301107 | Electrode holder | Churchward, Jack | 11/7/1940 | 11/3/1942 | New Haven , Conn. |
| US2301108 | Electrode holder | Churchward, Jack | 8/27/1941 | 11/3/1942 | New Haven , Conn. |
| US2315085 | Fluid delivery apparatus | Churchward, Jack | 4/13/1940 | 3/30/1943 | New Haven , Conn. |
| US2357457 | Handle assembly for electrical devices | Churchward, Jack | 8/7/1942 | 9/5/1944 | New Haven , Conn. |
| US3057318 | Anchor | Churchward, Jack | 1/22/1960 | 10/9/1962 | Dunedin, Florida |
| US3269348 | Boat Anchor | Churchward, Jack | 2/10/1965 | 8/30/1966 | Dunedin, Florida |