| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Textiles and paper | |
| #3 | Mechanical elements | |
| #4 | Machine tools | |
| #5 | Packaging and shipping | |
| #6 | Transport | |
| #7 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Woven fabrics | |
| #3 | Unspecified technologies | |
| #4 | Earth drilling | |
| #5 | Handling thin material | |
| #6 | Unspecified technologies | |
| #7 | Shaping of plastics | |
| #8 | Motor vehicles | |
| #9 | Metal wire processing | |
| #10 | Turning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chernack Abel E | 18 |
| Publication | Filing date | Title |
|---|---|---|
| US2417676A | Collapsible tubing | |
| US2337374A | Collapsible tubing | |
| US2337373A | Collapsible tubing and method of producing the same | |
| US2366087A | Machine for making tubular structures | |
| US2340794A | Collapsible tubing | |
| US2343747A | Machine for making tubular structures | |
| US1275132A | Rack for music-rolls or the like. | |
| US1188369A | Lathe-chuck. | |
| CA166460A | Lathe | |
| US1168162A | Lathe. | |
| US1170477A | Tire-guard. | |
| US1300121A | Loom. | |
| US1222524A | Loom. | |
| US1105588A | Let-off for looms. | |
| US1105587A | Let-off for looms. | |
| US1117791A | Loom. | |
| CA446351A | Collapsible tubing | |
| CA201981A | Phonograph record cabinet |