Please answer this question

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Aug 11, 2018 134k views

3 votes

Please answer this question

History
middle-school

Daanvn asked

by Daanvn

7.9k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

0 votes

if im not mistaken I believe Elisha Otis invented the first safety brake for elevators. With the installation in 1853. thus calling it the safe elevator

Cookyt answered Aug 11, 2018

by Cookyt

8.2k points

0 Comments

Please log in or register to add a comment.

4 votes

The answer is Elisha Otis. Also, do you go to K12? I noticed the blackboard collaborate sign.

Krzysztof K answered Aug 15, 2018

by Krzysztof K

7.4k points

0 Comments

Please log in or register to add a comment.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.1m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

0 Comments

Please log in or register to add a comment.

0 Comments

Please log in or register to add a comment.

Other Questions