US Patent Class 185
MOTORS: SPRING, WEIGHT, OR ANIMAL POWERED
 Electronic File Wrappers |  Electronic Patent Documents |  Paper Patent Documents | Current as of: June, 1999
|  and Services |
| Electronic File Wrappers | Electronic Patent Documents | Paper Patent Documents | Current as of: June, 1999
| and Services |
| DF | CLASS NOTES | |
| 2 | DF | COMPOSITE |
| 3 | DF | .~ Animal powered only |
| 4 | DF | .~ Weight only |
| 5 | DF | .~.~ Escapement controlled |
| 6 | DF | .~.~ With weight raising means, (e.g., winding) |
| 7 | DF | .~.~.~ With motor |
| 9 | DF | .~ Spring only |
| 10 | DF | .~.~ With winding means |
| 11 | DF | .~.~.~ With motor |
| 12 | DF | .~.~.~.~ Momentum type |
| 13 | DF | .~.~.~ With overwinding preventer |
| 14 | DF | .~.~.~ With indicating means |
| 15 | DF | ANIMAL POWERED |
| 15.5 | DF | .~ Pivoted seat |
| 16 | DF | .~ Belt tread |
| 17 | DF | .~ Drum tread |
| 18 | DF | .~ Pivoted disk tread |
| 19 | DF | .~ Sweep type |
| 20 | DF | .~.~ With driving or whipping means |
| 21 | DF | .~.~ Sweeps |
| 22 | DF | .~.~.~ Draft equalizers |
| 23 | DF | .~.~ Draft devices |
| 24 | DF | .~ With driving or whipping means |
| 25 | DF | .~ With anchor |
| 27 | DF | WEIGHT |
| 28 | DF | .~ Operator's weight |
| 29 | DF | .~ Oscillating |
| 30 | DF | .~.~ Wave or irregular motion type |
| 31 | DF | .~ Escapement controlled |
| 32 | DF | .~ With weight raising means, (e.g., winding) |
| 33 | DF | .~.~ With motor |
| 35 | DF | .~.~ With overwinding preventer |
| 36 | DF | .~.~ With indicating means |
| 37 | DF | SPRING |
| 38 | DF | .~ Escapement controlled |
| 39 | DF | .~ With winding means |
| 40 R | DF | .~.~ With motor |
| 41 R | DF | .~.~.~ Momentum type |
| 41 A | DF | .~.~.~.~ Engine starters |
| 41 C | DF | .~.~.~.~.~ Centrifugal |
| 41 WW | DF | .~.~.~.~.~ Wheel winds |
| 40 A | DF | .~.~.~ Clock wind |
| 40 B | DF | .~.~.~ Electric |
| 40 C | DF | .~.~.~ Cradle |
| 40 D | DF | .~.~.~ Sewing machine |
| 40 E | DF | .~.~.~ Churns |
| 40 F | DF | .~.~.~ Fans |
| 40 H | DF | .~.~.~ Vehicles |
| 40 K | DF | .~.~.~ Clocks |
| 40 L | DF | .~.~.~ Advertising device |
| 40 M | DF | .~.~.~ Phonograph |
| 40 S | DF | .~.~.~ Razors |
| 43 | DF | .~.~ With overwinding preventer |
| 44 | DF | .~.~ With indicating means |
| 45 | DF | .~ Spring mounting |
| ****************************** | ||
| DIGESTS | ||
| ****************************** | ||
| DIG 1 | DD | Spring powered toys |
| DIG 2 | DD | Foreign digest |