Title:
Electrically heated marking device
United States Patent 2669642


Inventors:
Menges, Lillian L.
Application Number:
US25600451A
Publication Date:
02/16/1954
Filing Date:
11/13/1951
Assignee:
Menges, Lillian L.
Primary Class:
Other Classes:
219/229
International Classes:
D06H1/00
View Patent Images:
US Patent References:
2579088Heat sealing tool1951-12-18
2443749Sealing device1948-06-22
2441817Sealing tongs1948-05-18
1807004N/A1931-05-26
1422826Electrically-heated tongs1922-07-18
1278842N/A1918-09-17
1012052N/A1911-12-19