Can anyone tell me what these are?

[oscar]

Yep i agree and that 8" drain they are on tells me they were for all those soldiers who had 26" biceps, and hands like shovels..

LMAO

Rick

They are pretty big.

Not my drawing by the way. :))

[GEOFFREY]

Who uses CENTIMETERS ? Stick to mm or good old inches! G.

[John S]

Who uses CENTIMETERS ? Stick to mm or good old inches! G.

Dressmakers and the BBC.

[GEOFFREY]

Dressmakers and the BBC.

Who makes yout dresses John? You obviously know something about it.

BBC - probably most of them are pink!!! G.

[cropwell]

What's that on the top of the drawing? Is it just a mounting bolt or is there some feed hole though it ?
I think the best guess so far is an oil burning heater.
I presume there are no clues like maker or patent stamped anywhere, and can you describe the materials it is made of please!
Cheers,

Rob