Handy man book plumbing and heating encyclopedia (1922)
Hardin-Lavin Co. · Hardin-Lavin Co. · leaf 193
L-763 Straight disc valve. ^Size, in. ...L-763, L-764. Price each L-764Angle disc valve. . H % U i VA VA 2 .$1.52 $2.00 $2.76 $3.52 $5.10 $6.90 $11.00 … L-765Straight disc check valve. Size, in 1^765, L-766.
Plumbing · Heating · Ventilation · And air-conditioning · Bathrooms -- trade · Lavatories and sinks · Bathtubs · Ceiling ventilators · Water heaters · Steam and condensate piping and pumps · HVAC ducts and casings · Air duct accessories
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