1592953982000 1312632483000 term-81366 1616541409032 1312632579000 1616290584438 adlib fitz-online adlib-term-81366 ac9b59b2-99d1-374f-a1f2-bc816930e13b 2 1 scope note Portable electric, pneumatic, and self-contained gasoline-driven hammers using a vibratory action principle and accommodating such tools as chisels, spade, and tampers; used for removing brick, hardened putty, mortar, and other similar applications. PUTNAM reference term-79983 adlib-term-79983 8987419b-264b-344d-9500-fc5dc82de617 power hammer V.TH.AFU.AXC.HOE.AFU.AXC 1 code V.TH.AFU.AXC.HOE.AFU.AXC 1 power hammers reference term-79993 adlib-term-79993 f16e099f-df66-3ab9-bf0e-72ae23e3f271 hammers (tools) power hammers term