| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 18 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Machines | |
| #3 | Consumer goods | |
| #4 | Computer technology | |
| #5 | Measurement | |
| #6 | Chemical engineering | |
| #7 | Transport | |
| #8 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Stamps | |
| #2 | Unspecified technologies | |
| #3 | Printing machines | |
| #4 | Laundering textiles | |
| #5 | Measuring speed and acceleration | |
| #6 | Vehicle signalling and lighting | |
| #7 | Machines for artistic work | |
| #8 | Counting mechanisms | |
| #9 | Textile treatments | |
| #10 | Sewers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lang George H | 19 |
| #2 | Lang Elmer L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2107705A | Reversing device | |
| US2119713A | Laundry listing machine | |
| US1800544A | Totalizer for printing machines | |
| US1622652A | Inlet box for drains | |
| US1695964A | Printing machine | |
| US1398076A | Marking-machine | |
| US1352070A | Listing-machine | |
| US1204459A | Speed-indicator. | |
| US1202194A | Marking-machine. | |
| US1103063A | Printing-machine. | |
| US1128695A | Speed-indicator. | |
| US1143768A | Laundry-marking machine. | |
| US1019971A | Carton-marker. | |
| US1065257A | Leather-marking machine. | |
| US1017979A | Printing-machine. | |
| US1023570A | Tag-marking machine. | |
| CA111199A | Numbering or marking machine | |
| US864790A | Numbering or marking machine. | |
| US864849A | Stop-motion. |