ADDRESSES[]
- 237-241 N. 6th Street, Philadelphia, Pennsylvania (1919-1921)
PRODUCTS[]
- "Alert" Boring & Facing Tools
- "Alert" Hand Knurling Tool
- "Alert" Ratchet Tap Wrenches
- "Alert" Roller Grip Mandrels
ADVERTISEMENTS[]
Motor Age (Oct. 9, 1919)
Chilton Automobile Directory (January 1921)
Commercial America (March 1921)