| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Audio-visual technology | |
| #4 | Mechanical elements | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Unspecified technologies | |
| #3 | Roof coverings | |
| #4 | Swimming pools | |
| #5 | Nails | |
| #6 | Motor vehicles | |
| #7 | Loudspeakers and microphones | |
| #8 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nichols Walter B | 11 |
| #2 | Schad Frank X | 1 |
| #3 | Nichols Edward A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3535834A | Prefabricated building | |
| US3566556A | Building panels | |
| US3572002A | Method of erecting prefabricated building | |
| US3512325A | Wedge assembly | |
| US3494083A | Building construction | |
| US3456968A | Splice connector assembly | |
| CA155118A | Neeldle for talking machines | |
| US1045593A | Needle for talking-machines, &c. | |
| US691480A | End-gate fastener. | |
| CA886261A | Wedge assembly | |
| CA844257A | Prefabricated building and method of erecting same |