Handy man book plumbing and heating encyclopedia (1922)
Hardin-Lavin Co. · Hardin-Lavin Co. · leaf 193
L-765Straight disc check valve. Size, in 1^765, L-766. … L-766 Angle disc check valve. Vs Vz H i VA VA 2 Price each..$1.60 $1.78 $2.90 $3.60 $5.10 $6.90 $10.00
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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