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Class Information
Number: 222/615
Name: Dispensing > With casing or support > Ambulant > Dispensing means driven or controlled by surface contact > With variable transmission
Description: Device including means to vary the ratio of the speed of rotation of a ground wheel to the rate at which a ground wheel driven dispensing means is reciprocated, rotated, oscillated, etc.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5193723 |
Mortar applying device |
Mar. 16, 1993 |
| 4779776 |
Seeding device |
Oct. 25, 1988 |
| 4738653 |
Roller chain drive having a self cleaning roller chain sprocket |
Apr. 19, 1988 |
| 4715302 |
Foldable drill implement with differential assembly |
Dec. 29, 1987 |
| 4650090 |
Manual sowing apparatus for fine and coarse seed |
Mar. 17, 1987 |
| 4632284 |
Seeding device |
Dec. 30, 1986 |
| 4623078 |
Planter population reduction drive unit |
Nov. 18, 1986 |
| 4550860 |
Planter population reduction drive unit |
Nov. 5, 1985 |
| 4263858 |
Seed and fertilizer drill drive |
Apr. 28, 1981 |
| 4251014 |
Variably positionable transmission and drive assembly for a planter |
Feb. 17, 1981 |
| 4122974 |
Variable speed planter seed drive |
Oct. 31, 1978 |
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