ClipArt ETC
"The "roller" chain consists of a series of outside and inside links. The outside link A is made up of two steel side plates P united by two shouldered rivets R. The inside link B consists of two side plates P united by two tubular pieces T, which form bushes for the rivets R and pivots for the rollers L. The rivets, bushes and rollers are case-hardened." — The Encyclopedia Britannica, 1910

Bicycle Chain

"The "roller" chain consists of a series of outside and inside links. The outside link A is made up…

A fastener is a hardware device that mechanically joins or affixes two or more objects together. Fasteners can also be used to close a container such as a bag, a box, or an envelope; or they may involve keeping together the sides of an opening of flexible material, attaching a lid to a container, etc.

Fastening Device

A fastener is a hardware device that mechanically joins or affixes two or more objects together. Fasteners…

A large scale riveting illustration showing the length of the rivets for Osborn symbol for riveting.

Large View of Riveting for Drawing

A large scale riveting illustration showing the length of the rivets for Osborn symbol for riveting.

A side view of Osborn, or standard, symbol for riveting.

Side View of Standard Symbols for Shop Riveting

A side view of Osborn, or standard, symbol for riveting.

The standard standard symbol for field riveting, or Osborn symbol for field riveting.

Side View of Standard Symbols for Field Riveting

The standard standard symbol for field riveting, or Osborn symbol for field riveting.

A conventional standard symbol for shop riveting known as Osborn symbol.

Standard Symbols for Shop Riveting

A conventional standard symbol for shop riveting known as Osborn symbol.