| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 21 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Consumer goods | |
| #5 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Measuring electric variables | |
| #2 | Measuring volume | |
| #3 | Unspecified technologies | |
| #4 | Physical therapy devices | |
| #5 | Gearing | |
| #6 | Shafts | |
| #7 | Smoking accessories | |
| #8 | Walking sticks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wagner Walter C | 21 |
| #2 | Frederick Strattner | 4 |
| #3 | Schleicher George B | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2799287A | Anti-slipping attachment for crutches and canes | |
| US2412070A | Secondary meter for primary energy | |
| US2305505A | Motion transmission gear | |
| US2324606A | Flowmeter | |
| US2340781A | Magnetic bearing | |
| US2305504A | Recording demand meter | |
| US2278682A | Compensated meter | |
| US2239306A | Precision-calibrating device with visual indicator | |
| US2249068A | Precision-calibrating device with pointer | |
| US2240357A | Fluid meter | |
| US2218668A | Electric meter | |
| US2177085A | Compensated meter | |
| US2084785A | Smoker's appliance | |
| US2123978A | Fluid meter | |
| US2122597A | Pressure compensator | |
| US2135061A | Fluid meter tester | |
| US2123977A | Cumulative demand meter | |
| US2039506A | Testing or proving gas or fluid meters | |
| US2052733A | Antitampering meter | |
| US2002968A | Antitampering meter |