The broken lines showing portions of the burner and environment form no part of the claimed design.
The broken lines showing portions of the burner and environment form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
947753 | Norstrand | Jan 1910 | A |
1330989 | Soults | Feb 1920 | A |
1663438 | Brumbaugh | Mar 1928 | A |
1681068 | Taylor | Aug 1928 | A |
1742897 | Brodbeck | Jan 1930 | A |
1764718 | Gercich | Jun 1930 | A |
1833734 | Brumbaugh | Nov 1931 | A |
1872019 | Taylor | Aug 1932 | A |
1878143 | Hobson | Sep 1932 | A |
1962819 | Hoffstetter | Jun 1934 | A |
1974222 | Teller | Sep 1934 | A |
2005242 | Rogers | Jun 1935 | A |
2138925 | Kahn | Dec 1938 | A |