I got them all to twist down to the end, but a couple are harder than others. also they don’t line up perfectly to the stop side. basically they could use a little refurbishing if you want them closer to new condition
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Vintage Brink & Cotton C-Clamp 3 in. Ductile Iron #143 Made in USA
The Vintage Brink & Cotton C-Clamp is a classic piece of American craftsmanship, made in the USA with durable ductile iron. With a 3-inch size, this vintage original clamp by B&C is perfect for woodworking and carpentry projects. Done surface rust but tool is solid and works as expected.
Vintage B&C No. 143 Malleable Iron C Clamp 4″ Heavy Duty USA Made Machinist Tool
Up for sale is a vintage B&C (Brink & Cotton) malleable iron C-clamp, built for durability and long-lasting performance. This is a solid, heavy-duty clamp ideal for woodworking, metalworking, automotive work, or general shop use. The clamp features a classic cast design with “MALLEABLE IRON” stamped into the body, indicating a tougher and more resilient construction compared to standard cast iron. The B&C diamond logo adds to its vintage industrial appeal. It has a great aged patina that collectors and tool users appreciate—ready to use or display in any workshop.
Vintage Brink & Cotton No. 143 & 142 1/2 C-Clamps 3 In & 2-1/2 in made in USA
Threads are in good shape. Weight 13oz. Weight 10oz.