Door mounted exercising device

Doorway mounted horizonal bar

Doorway mounted horizontal bar

Doorway mounted horizontal bar

Double acting exerciser

Double depth crypt

Double functional exercise bike for exercise and training

Double leg curl exercising device

Double stylus assembly for phonograph record stamper playback

Downhill ski exercise device

Downhill ski exercise device

Drip pan for caskets

Drive device with belt and stepped speed pulley

Drive system for exercise apparatus or the like

Drive unit for exercising apparatus

Driving game board apparatus

Driving mechanism of an exercise device

Dry land swimming training apparatus

Dual action cycle exerciser

Dual action exercise cycle