4. Animal husbandry
  5. Watering or liquid feed device
  6. Fountains and troughs

William B. Ritchie

Representative

Rate now
  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Representative

active

No affiliations

Add on head rest

Furnishings – Furniture – freestanding support – or frame therefor – Element
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Adjustable apparatus for delivering drinks on demand

Packages and containers for goods – Element or attachment – Closure – cover – or pouring attachment
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Adjustable leg

Furnishings – Furniture – freestanding support – or frame therefor – Element
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Aerial platform enclosure apparatus

Fire escape – ladder – or scaffold – Combined
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Air-core meter having improved bobbin design

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With electromagnetic field
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

William B. Ritchie does not yet have a rating. At this time, there are no reviews or comments for this inventor.

If you have personal experience with William B. Ritchie, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and William B. Ritchie will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-5741

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.

Canada

 Charities
 Companies
 MP Candidates
 Patents
 Employee Salary Disclosure

World

 Places of the World
 Scientific Papers

United States

 Banks
 Companies
 Counties
 Patents
 Employee Salary Disclosure