Dolly for moving and positioning vehicles

Apparatus for moving and positioning vehicles comprising:

• frame means for attachment to a vehicle,
• said frame means having an axel with a wheel rotatably mounted thereon,
• a drive disc fixed to said wheel,
• a U-shaped yoke with ends rotatably secured to said axel on opposite sides of said wheel, said yoke enclosing said wheel and drive disc,
• handle means secured to said yoke at a connection located outside the circumference of said wheel for rotating said yoke,
• drive pawl means on said yoke for selectively engaging said drive disc,
• drive pawl selector means for resiliently positioning said drive pawl means to engage the said drive disc on alternate strokes of said yoke by said handle,
• holding pawl means on said frame for selectively engaging said drive disc,
• holding pawl selector means for positioning said holding pawl means to engage said drive disc and prevent rotation of said drive disc in one selected direction relative to said frame,
• said drive and holding selector means respectively including means for positioning said drive and holding pawl means so that they do not engage said drive disc and thereby do not interfere with the free rotation of said wheel,
• each of said pawl selector means including pawl biasing means for resiliently biasing said pawls into engagement with said drive disc,
• each of said drive and holding pawl means including forward and reverse pawl members,
• said drive and holding pawl selector means each comprising a coil spring means,
• said coil spring means comprising a coil spring secured at one end to said pawl members for movement with said pawl members and having a free opposite end for engaging the means for positioning said drive and holding pawl means.