Parts of the Mechanical Pricker Pad A—18 in. V pulley B— in. V pulley (obscured by motor) C- ¼ h.p. motor D—Drive shaft and plummer blocks E—Cam F—Eccentric G—Rod operating pivoted arm to pricker shaft H-Rod operating pivoted arm to comb, tray I—Tension springs for G and H J—Pivoted arm to pricker shaft K—Pivot point for J L—Pivoted arm to comb tray M—Pivot point for L N-Vertical. shaft of pricker head O—Flanges with grub screws P—Sleeve bearing and bracket . Q—Grease cup for sleeve bearing . R—-Pricker head S-l½ in. x 1\8 in. angle iron framework T—Spring-loaded pawl U—Comb tray V—Guide plate W-Clutch lever and mechanism X— in. x 2 in. base board Y—9 in. x 2 in. back board Z—9 in. x 7\8 in. top mounting board

New Zealand Journal of Agriculture, Volume 99, Issue 4, 15 October 1959, Page 328

Parts of the Mechanical Pricker Pad A— 18 in. V pulley B— in. V pulley (obscured by motor) C- ¼ h.p. motor D— Drive shaft and plummer blocks E—Cam F— Eccentric G — Rod operating pivoted arm to pricker shaft H -Rod operating pivoted arm to comb, tray I —Tension springs for G and H J — Pivoted arm to pricker shaft K—Pivot point for J L—Pivoted arm to comb tray M —Pivot point for L N-Vertical. shaft of pricker head O— Flanges with grub screws P—Sleeve bearing and bracket . Q—Grease cup for sleeve bearing . R—-Pricker head S-l½ in. x 1\8 in. angle iron framework T—Spring-loaded pawl U —Comb tray V—Guide plate W-Clutch lever and mechanism X— in. x 2 in. base board Y—9 in. x 2 in. back board Z—9 in. x 7\8 in. top mounting board