Sentence examples for punch mark from inspiring English sources

The earliest coins were made of electrum, a natural mixture of gold and silver, and were crude, bean-shaped ingots bearing a primitive punch mark certifying to either weight or fineness or both.

The upper surface of the blank, where slag and oxide accumulated, had to be "turned" off, or drilled out, presumably by a tool like a carpenter's bit, and the centre punch mark to accommodate the tool point is characteristic of Ptolemaic, Seleucid, and Greek imperial coins.

I had to walk from one end of the dock to the other every 15 minutes, insert a key that hung on a pipe into my clock and turn it, causing a punch mark to appear on the card inside to prove that Id done my duty.

Find top dead centre by turning the engine over until the punch mark on the crankshaft lines up with the arrow on the crankcase (see picture).

Within a short time, the issuing authorities began putting their own validating punch marks on the pellets, thus producing coins as opposed to bullion.

Finest Navarra Rosé, Spain 2012 (£6.99, Tesco) Spain is often a happy hunting ground if you prefer rosé with a bit of body and punch, marked more by exuberant fruit than elegance, the kind of thing that's robust enough to serve at barbecues.

These earliest coins were punch marked rectangular pieces of silver known as kahavanu.

The Western Chalukyas minted punch-marked gold pagodas with Kannada and Nagari legends which were large, thin gold coins with several varying punch marks on the obverse side.

And it's hard to imagine the acerbic but genteel Mr. Gurney engaging in the semiviolent sex act or executing the fully violent knockout punch that mark the nadir of Platt's frustrations.

A full-thickness defect was made in the articular cartilage using a 6 mm diameter punch to mark off the edges of the defect and to cut down into the cartilage until the calcified portion was reached.

Then use an awl or punch to mark the spots where you will be drilling the 22mm holes.