|
US833376A
|
|
Condenser.
|
|
US829955A
|
|
Apparatus for reducing garbage and sewage.
|
|
US829954A
|
|
Process of reducing garbage and sewage.
|
|
CA86624A
|
|
Drier
|
|
CA82374A
|
|
Jacketed rendering or reducing tank
|
|
CA84186A
|
|
Evaporating apparatus
|
|
US739998A
|
|
Apparatus for separating grease.
|
|
US723850A
|
|
Rendering-tank.
|
|
US824104A
|
|
Apparatus for separating naphtha, &c., from oil or other liquids.
|
|
CA78664A
|
|
Rending or reducing apparatus
|
|
CA78228A
|
|
Condensing apparatus
|
|
GB190219290A
|
|
Improvements in Condensing Apparatus.
|
|
CA77896A
|
|
Method of drying oil-containing substances
|
|
US729297A
|
|
Process of separating grease.
|
|
CA75710A
|
|
Method of obtaining congealable gelatin
|
|
CA75628A
|
|
Method of rendering oil
|
|
CA72255A
|
|
Gelatine making process
|
|
CA72256A
|
|
Rendering machine
|
|
CA72254A
|
|
Method of obtaining gelatin
|
|
GB190021467A
|
|
An Improved Process of and Apparatus for making Gelatine
|
