| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Austria | 2 | |
| #3 | Germany | 1 | |
| #4 | Spain | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Textiles and paper | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Reproduction of printing surfaces | |
| #2 | Shaping of plastics | |
| #3 | Compounding processes | |
| #4 | Certain plastics | |
| #5 | Stamps | |
| #6 | Fillers | |
| #7 | Form printing surfaces | |
| #8 | Nails | |
| #9 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Weissman Samuel M | 5 |
| #2 | M Weissmann Samuel | 1 |
| #3 | Weissmann S | 1 |
| #4 | Weissman Lowell H | 1 |
| #5 | Haimes Simon L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES346608A3 | A procedure for forming porous characters in relief from a material that presents a weak driving of heat. (Machine-translation by Google Translate, not legally binding) | |
| GB1112776A | An embossed porous stamp | |
| US3315310A | Machine for manufacturing pre-inked dies | |
| US3101047A | Stamping device | |
| US2983219A | Marking device | |
| US2950676A | Stamp | |
| US2926403A | Stamp holder |