| Materials | Tooling and Machinery | Patents | Reference | Resources |
| MetalPros | KBC Tools | Canadian | Make it From | |
| AircraftSpruce | Busy Bee | Canadian Patent Search | Motor Brush Information | |
| Metal Supermarkets | Canadian Tire | MOPOP | Band Saw Blades | |
| Titanium Joe | Patent Act PDF | |||
| Patent Rules PDF | ||||
| Patent Rules WEB | ||||
| U.S. | ||||
| Patent Office Web | ||||
| Public P.A.I.R. |