Post a Comment On: What is it?

554 fire suppression sprinkler head

1/05/2006 10:38 AM

551 slide viewer, like viewmaster, only one image?

1/05/2006 9:22 PM

553. Salinity and temperature gauge for an aquarium?

555. Butter churn?

1/05/2006 11:52 PM

>551. Edison Gramophone cylinder

Correct

>554. Cutting plate from hand cranked meat grinder

Nope

>556. Log dog

Yes


>554 fire suppression sprinkler head

Correct

>551 slide viewer...

No

>553. Salinity and temperature gauge for an aquarium?

Close

>555. Butter churn?

Nope

1/06/2006 4:38 PM

553. A TDS meter for testing total dissolved solids in water.

1/07/2006 3:54 PM

>A TDS meter...

Correct

1/07/2006 5:08 PM

555 Part of a conveyer belt or treadmill?

1/08/2006 4:15 PM

>555 Part of a conveyer belt or treadmill?

Nope

1/08/2006 5:10 PM

555 For raising and lowering a bucket on a rope into a dug water well.

1/08/2006 7:12 PM

>555 For raising and lowering a bucket on a rope into a dug water well.

Yes

1/08/2006 8:00 PM

552 - knurling tool for a lathe?
553 - ditto?

1/24/2006 12:54 PM

#561 is an old ice auger.

2/04/2006 11:08 AM