Fig. 29. Action parts of upright piano. 



A— Damper felt. 

 B — Damper head lining felt. 

 C — Brushing cloth. 

 D — Action cloth. 

 E — Action leather. 

 F— Catcher felt. 

 G— Hammer top felt. 

 H — Hammer under felt. 

 J— Butt felt. 



L — R'egulating punchings. 

 T — Hammer rail cloth. 

 V— Back check felt. 

 X — Spring rail felt. 

 Y — Damper lever felt. 

 Z — Action cloth. 



JVo. 



5 — Action screw. 



29 — Regulating button (Sugar Maple). 



41 — Action screv/. 



42 — Center pins. 



100 — Lower flange rail (Sugar Maple). 



101— Hammer moulding (Sugar Maple, Red Ce- 



dar, Mahogany). 



102— Hammer rail (Sugar Maple, Mahogany, 



Birch). 



103— Hammer shanks (Sugar Maple, Red Cedar). 



104— Hammer butt (Sugar Maple). 



105— Back stop (Sugar Maple). 



106 — Regulating rail bracket. 



No. 



107— Jack (Sugar Maple). 



108— Fly flange (Sugar Maple). 



109— Wippen (Sugar Maple). 



110— Bridle wire. 



111— Regulating rail (Sugar Maple, Birch). 



112 — Regulating rail screw. 



114 — Back check wire. 



115— Jack Spring. 



116 — Damper spoon. 



117— Center rail (Sugar Maple). 



118— Flange (Sugar Maple). 



119— Damper lever flange (Sugar Maple). 



120 — Action screw. 



121— Butt plate. 



122— Damper Spring. 



123 — Damper lever (Sugar Maple). 



124 — Damper wire. 



125 — Hammer butt spring. 



126 — Spring rail (Sugar Maple). 



127 — Action screw. 



128 — Damper block (Sugar Maple). 



129— Damper head (Sugar Maple). 



130— Abstract (Sugar Maple). 



131— Tongue (Sugar Maple). 



132 — Jack screw, piano head. 



133 — Key rocker (Sugar Maple). 

 137— Bridle strap. 



154 — Back check (Sugar Maple). 



155 — Key (Sugar Maple). 



