Possible Clues:

• It's used to mark minute elements
• It'll be round in a minute
• Revolver used
• Old part of clock
• What moves the middle row in a 22, used when connected
• Used to agree with husband too
• Temporarily transfer worker to grass: it's growing on the 24
• Like some dangerous smoke
• Fastest mover on a clock face
• Like thrift shop wares