| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | Unspecified technologies | |
| #3 | Finishing work on buildings | |
| #4 | Punching metal | |
| #5 | Unspecified technologies | |
| #6 | Pipes | |
| #7 | Doors and windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Joseph Carl | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US1170542A | Fastener. | |
| US1166525A | Bolt-anchor blank. | |
| US1145423A | Toggle-bolt. | |
| US1111749A | Manufacture of bolt-anchors. | |
| US1029871A | Curtain-support. | |
| US1051893A | Fastener. | |
| GB191001896A | Improvements in and relating to Fasteners for use on Wall, Partitions and the like. | |
| US1050279A | Fastener. | |
| US1105796A | Fastener. | |
| US959545A | Fastener. | |
| US918057A | Awning. | |
| US947489A | Fastener. | |
| US1066500A | Bolt-anchor. |