Self-centering sheave for filaments

Self-loading reel trailer

Self-loading wire winding assembly and method

Self-locking core and shaft assembly

Self-locking core chucks

Self-locking device for transmitting torque to bobbin cores

Self-locking support for tubular members

Self-locking, driver mechanism regulated tissue dispensing syste

Self-propelled subsoil penetrating tool system

Self-reeling cassette driven by the motion of an inserted web

Self-regulating media holder

Self-threading journal printer

Self-threading take-up magazine

Self-threading take-up magazine for a photographic printer

Self-tightening sleeve holder

Semi-automatic fixed position machine for coiling down a cable

Semi-automatic roll winding machine

Sensing amount of medium and medium roll malfunction in a printe

Sensing and/or analysis system for thread feeder

Separable film spool and method of loading film cassette therewi